|Sep 27, 2020
||Thigh Hamstring Strain Grade 2
||Williams injured his hamstring during Week 3's contest against the Panthers. He missed the next game
|Aug 23, 2020
||Shoulder A/C Joint Sprain
||Williams suffered a sprained AC joint in training camp. He was active for the Week 1 game against the Bengals
|Sep 25, 2019
||Back Lower Lumbar Muscle Spasms
||Williams suffered a back injury that kept him out of the Chargers’ practice ahead of Week 4 game vs. Miami. He missed the game
|Nov 23, 2017
||Williams missed 1 game with a bone bruise on his right knee.
|May 12, 2017
||Back Vertebral Disc Hernia
||Williams suffered what the team called a "mild disc herniation in his lower back" on the 1st day of rookie minicamp. He didn't return to practice until September and didn't play until mid-October (Week 6).
|Sep 5, 2015
||Cervical Neck Fracture
||Williams fractured the C6 vertebrae at the base of his neck in the 1st game of the 2015 season at Clemson.